# David Trainavicius > David Trainavicius is a seed investor at PVcase (Bremen) backing Wellness and B2B. See 2 investments, check sizes, portfolio. Updated Aug 2026. - Type: Angel Investor - Fund: [PVcase](https://shizune.co/investors/profile/pvcase) - Location: Bremen, Germany - Total investments: 2 - Last investment: Feb 2024 - Lead investor: 0% - Last updated: Aug 2026 - LinkedIn: https://www.linkedin.com/in/davidtrainavicius/ David Trainavicius is a seed investor at PVcase in Bremen focused on Wellness and B2B. David Trainavicius, CEO at PVcase. ## Round sizes | Stage | Round size | | --- | --- | | Seed | $358k–$1.1M | ## Investment focus ### Industry | Industry | Investments | Share | | --- | --- | --- | | Wellness | 2 | 100% | | B2B | 1 | 50% | | Health Care | 1 | 50% | | Mobile Apps | 1 | 50% | | Sustainability | 1 | 50% | 6 industries tracked in total. ## Investments | Company | Description | Amount | Stage | Date | Website | | --- | --- | --- | --- | --- | --- | | Walk15 | Walk15 sustainable walking platform helps engage employees in active mobility and improve companies' ESG reports. Walk15 combines the Sustainable Activity Platform - a tool offering B2B clients annual subscriptions to activate their employees and monitor social impact data for ESG reports - and #walk15 app for B2B clients to buy Step Walletsubscriptions to promote their products and services within the app. | $1.1M | Seed | Feb 15, 2024 | | | Vow Health | VOW Health is a licensed virtual healthcare facility that collects encrypted consumer blood test data online, provides virtual medical recommendations, and helps you keep track of your personal health progress. | $357.8K | Seed | Dec 29, 2021 | | 2 of 2 investments shown. ## Co-investors - [Coinvest Capital](https://shizune.co/investors/profile/coinvest-capital) — VC Fund, 1 deal together - [NGL](https://shizune.co/investors/profile/ngl-ff69) — VC Fund, 1 deal together - [WeChange.group](https://shizune.co/investors/profile/wechange-group) — VC Fund, 1 deal together ## About PVcase VC Fund · Kaunas, Lithuania PVcase is the leading software company revolutionizing utility and commercial-scale solar project development through comprehensive automation of the entire value chain. Our end-to-end suite provides automation software for site selection, PV design, and yield assessment — offering a seamless alternative to traditional manual methods and deliveringoptimal results in significantly less time. Whether you use a single product or the entire suite, PVcase accelerates project timelines and reduces costs at every stage of solar development, supporting the global push toward sustainable energy. Trusted by over 1,500 customers in 75+ countries, including industry leaders like AES, ib Vogt, RWE, Voltalia, and Iberdrola, we underpin the development of more than 4 TW projects annually.Our commitment, however, goes beyond technology. We believe in nurturing the growth and well-being of our employees, recognizing that health and happiness are crucial to the prosperity of our company. 2 contacts available at PVcase. | Name | Title | Profile | | --- | --- | --- | | David Trainavicius | Founder / CEO | https://shizune.co/investors/profile/david-trainavicius | | Douglas Geist | Chief Commercial Officer | https://shizune.co/investors/profile/douglas-geist-91a4 | ## Similar investors ### Similar industry - [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund - [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund - [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund ### Similar stage - [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund - [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund - [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund ### Similar country - [Practica Capital](https://shizune.co/investors/profile/practica-capital) — VC Fund - [Coinvest Capital](https://shizune.co/investors/profile/coinvest-capital) — VC Fund - [Iron Wolf Capital](https://shizune.co/investors/profile/iron-wolf-capital) — VC Fund ## Featured in investor lists - [All Angel Investors in Lithuania](https://shizune.co/investors/angel-investors-lithuania) - [Health Care Investors in Lithuania](https://shizune.co/investors/health-care-investors-lithuania) - [Health Care Angel Investors in Lithuania](https://shizune.co/investors/health-care-angel-investors-lithuania) ## FAQ ### What does David Trainavicius invest in? David Trainavicius invests primarily in Wellness, B2B and Health Care startups, most often at Seed stage. Most of the 2 investments tracked by Shizune back companies in Lithuania. The Investment Focus section breaks down every industry, stage and country in the portfolio. ### What is David Trainavicius's check size? David Trainavicius typically joins rounds of $358k–$1.1M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds David Trainavicius participates in. ### When did David Trainavicius last invest? The most recent investment recorded for David Trainavicius closed in Feb 2024. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly. ### Is Shizune's investor data accurate? Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page. # About Shizune Shizune.co is an investor database. Core features: - 48,091 startup investors (angels, VCs, accelerators, and others) - Email, phone, LinkedIn (for intros), socials, and other contact data - Updated daily from public funding news - CSV and Excel export The User can access the full database FOR FREE after signing up: shizune.co